OpenStudy (anonymous):

√64 + √9 11 √53 35 8√3

2 years ago
OpenStudy (anonymous):

3^2 is 9, and 8^2 is 64 What can you do with that?

2 years ago
OpenStudy (anonymous):

@brill

2 years ago
OpenStudy (anonymous):

can you help me out i dont really know how to solve these kind of questions

2 years ago
OpenStudy (anonymous):

Well let me give an example $6^2=36$ and also $\sqrt{36}=6$

2 years ago
OpenStudy (anonymous):

2 years ago
OpenStudy (anonymous):

yes

2 years ago
OpenStudy (anonymous):

Ok so using the above logic If I tell you $3^2=9$ What is the $\sqrt{9}$?

2 years ago
OpenStudy (anonymous):

its 3?

2 years ago
OpenStudy (anonymous):

Yep And so the problem now becomes $\sqrt{64}+3$

2 years ago
OpenStudy (anonymous):

And now I tell you that 8^2=64 So what is the square root of 64?

2 years ago
OpenStudy (anonymous):

Oh and BTW do you understand how I'm getting the squares?

2 years ago
OpenStudy (anonymous):

the square root of 64 is 8?

2 years ago
OpenStudy (anonymous):

yea i do

2 years ago
OpenStudy (anonymous):

@brill

2 years ago
OpenStudy (anonymous):

Yup so now you have 8+3= ? And that is your answer

2 years ago
OpenStudy (anonymous):